SYSTEMATIC INDEX. 



[Existing species are denoted by an asterisk.] 



Page 



Order UNGULATA 1 



Suborder PERISSODACTYLA 1 



Family TAPIKTO^E 2 



Tapirus arvernensis 2 



elegans 3 



priscus 3 



* americanus 5 



sinensis 5 



Family LOPHIODOXTID-E 6 



Lophiodon tapiroides 6 



isselensis 7 



parisiensis 8 



sp. 9 



minimus 10 



Hyracotherium leporinum 10 



cuniculus 12 



angustidens 12 



Pachynolophus isselanus 13 



prevosti 14 



siderolithicus 14 



cervulus 15 



Family PALjEOTHERIID^E 15 



Palaeotherium magnum 16 



medium 20 



